#19481: No cardinality for virtual crystals
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Reporter: aschilling | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.10
Component: combinatorics | Resolution:
Keywords: crystals | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by tscrim):
Or perhaps you want this interface:
{{{
sage: V = A.subcrystal(cartan_type=['C',2], virtualization={1:[1,3],
2:[2]}, scaling_factors={1:1,2:2})
sage: V.cardinality()
4
sage: V.is_isomorphic(C)
sage: V.digraph().is_isomorphic(C.digraph(), edge_labels=True)
True
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/19481#comment:2>
Sage <http://www.sagemath.org>
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